Top Data Annotation Companies
Every intelligent AI system is only as good as the data behind it, and that's exactly where trusted data annotation companies make the difference. Businesses building computer vision, NLP, or autonomous systems rely on specialized data annotation services to transform raw, unstructured data into model-ready training sets. The Goodfirms list features the most reliable data annotation service companies, each evaluated for labeling accuracy, domain expertise, scalable workflows, and a proven track record of supporting real-world AI development at every stage.
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Here are the Top Data Annotation & Labelling Companies
ProdCrowd is a forward-thinking AI solutions company focused on building intelligent, scalable, and user-centric systems for businesses across industries. Our mission is to help organizations harness the power of AI to automate operations, elevate user experiences, and drive meaningful digital transformation. At the core of our services is a suite of innovative platforms and tools ... read ProdCrowd AI reviews & insights
NA10 - 492019Los Angeles, California
LLM Labs emerged from a passion for transforming complex business challenges into intelligent, scalable AI solutions. We saw the immense potential of Large Language Models to revolutionize industries, and we set out to build a team of experts dedicated to harnessing this power for our clients. From our humble beginnings, we've grown into a trusted ... read LLM Labs reviews & insights
$100 - $149/hr2 - 92024Lahore, Pakistan
What we do: They build enterprise-grade, custom solutions in artificial intelligence, intelligent process automation, and advanced systems integration—focused on optimizing complex workflows and delivering reliable scalability for large organizations. codiadev.it How we work: A three-stage delivery model—Discovery (strategic analysis), Design (a measurable, high-impact roadmap), and Execution (coordinated build, real-time monitoring, and continuous optimization). Core offerings: ... read Codia Europe srl reviews & insights
$25 - $49/hr2 - 92023Genova, Italy
KDC is a Korea-based company specializing in building high-quality data for AI training. We understand that your company may be preparing data construction projects that involve various annotation tasks such as collection (satellite & drone), Bounding Box, Polyline, Polygon, Keypoint, 3D Cuboid, and Global LLM. At KDC, we collaborate with over 5,000 experienced labelers from ... read KDC CO.,LTD reviews & insights
< $25/hr2 - 92020Namyangju, South Korea
Headquartered in Singapore, Chemin is a strategic AI enablement partner helping businesses turn ambition into intelligent execution. We deliver advanced AI solutions—from custom LLM fine-tuning and multi-modal data transformation to ready-to-deploy datasets and on-demand AI talent. With a focus on scalable impact, ethical design, and human-guided excellence, we empower organizations to harness AI as a ... read Chemin AI reviews & insights
NA2 - 92025Singapore, Singapore
Using AI Tools
ChatGPT
Claude
Evalixa AI is a technology services company that helps teams test, evaluate, and secure AI systems before they reach production. We built Evalixa because we kept seeing the same problem: organisations adopting AI agents, LLMs, and generative systems that were never properly benchmarked, red-teamed, or secured. Models that pass internal demos but fail when real ... read Evalixa AI reviews & insights
$50 - $99/hr10 - 492026Hyderabad, IndiaWhy Evalixa AI?
- LLM-as-judge pipelines
- Adversarial red-teaming
- Agent Benchmarking
Using AI Tools
Ollama / Llama.cpp- Hugging Face
- vLLM / ROCm
Gemini- ChatGPT
- + 3 More
Company Overview Ojambo Services is a specialized technology consultancy based in Toronto, Ontario, providing high-stakes engineering and security solutions since 2004. We bridge the gap between legacy infrastructure and the 2026 AI frontier, focusing on Data Sovereignty, PCI Compliance, and Performance Engineering. We empower businesses to adopt cutting-edge Artificial Intelligence without compromising security or regulatory ... read Ojambo Services reviews & insights
$50 - $99/hrFreelancer2004Toronto, CanadaWhy Ojambo Services?
- Over 20 Years of Expert Engineering & Trust
- Secure AI & PCI Compliance Specialists
- Sovereign Data & Private LLM Solutions
We are a team of AI and product experts dedicated to making AI consulting accessible to everyone. Traditional AI consulting is expensive, slow, and often out of reach for startups and small to medium-sized businesses. MassOfai is changing that. AI-Powered Intelligence Our platform has learned from thousands of real-world AI projects, allowing it to identify your ... read MassOfai reviews & insights
< $25/hr2 - 92026Nairobi, Kenya
Using AI Tools
- Claude
- ChatGPT
- Gemini
Perplexity- Own development
Sophera Consulting macht KI-Automatisierung für Unternehmen jeder Größe zugänglich, vom Handwerksbetrieb bis zum Konzern. Wir analysieren Ihre Geschäftsprozesse, identifizieren Automatisierungspotenzial und implementieren intelligente Workflows, die rund um die Uhr laufen. Unser Ansatz: Keine Standardlösungen, keine versteckten Kosten. Jedes Projekt startet mit einer fundierten Prozessanalyse und einem konkreten ROI-Business-Case. Wir setzen auf Open-Source-Plattformen wie Activepieces in Kombination ... read Sophera Consulting reviews & insights
NA2 - 92026Bergheim, GermanyWhy Sophera Consulting?
- Messbarer ROI ab Tag 1, 47-85 Prozent Ersparnis
- Implementierung in 1-8 Wochen
- 280 Integrationen, keine Vendor-Abhaengigkeit
Aarelus Technologies is a rapidly growing IT and AI solutions company committed to delivering intelligent, scalable, and high-quality digital solutions for global businesses. Founded with a vision to simplify technology and empower organizations, we specialize in custom software development, web solutions, AI automation, BPO operations, data services, and enterprise integration. Our team brings together experienced ... read AARELUS reviews & insights
NA10 - 492020Kolkata, India
Precise BPO Solution is a trusted global provider of enterprise data labeling and data processing services, helping organizations build accurate, scalable, and high-quality datasets for AI, machine learning, and business intelligence initiatives. Founded in 2008, we bring over a decade of experience delivering reliable BPO solutions to startups, enterprises, and technology-driven businesses worldwide. Our core ... read Precise BPO Solution reviews & insights
$25 - $49/hr250 - 9992008Pune, India
At FiveS Digital, we blend technology and human intelligence to deliver best-in-class BPM solutions. For over 16 years, we’ve powered AI-backed customer experience and data management services, helping global brands across India, Europe, the USA, and the Middle East transform the way they operate. With a presence in 9+ locations, speaking 13+ languages, and a ... read Fives Digital reviews & insights
NA02 - 9Henderson, Nevada
Using AI Tools
Canva
Inferenz is an AI-native, data and AI solutions-led services company that helps enterprises transform fragmented data into measurable business outcomes. The company enables organizations to accelerate their journey from data modernization to enterprise-scale AI adoption through a problem-first, outcome-driven approach focused on delivering tangible ROI.Inferenz specializes in building intelligent, scalable, and production-ready data and AI ... read Inferenz reviews & insights
$25 - $49/hr50 - 2492019Vienna, VirginiaWhy Inferenz?
- AI Native Data & GenAI Specialists
- Healthcare Domain Expertise
- Proven Business Impact Delivery
At Vision Tact, our journey began with a mission to make Artificial Intelligence and Data Intelligence accessible, practical, and transformative for businesses of all sizes. Founded in Dubai Silicon Oasis, we are a team of AI engineers, data scientists, and automation experts passionate about turning complex business challenges into intelligent, scalable solutions. Driven by innovation ... read Vision Tact reviews & insights
$50 - $99/hr2 - 92021Dubai, UAE
NextWealth Entrepreneurs Pvt. Ltd. is the leading data evaluation services company based in Bengaluru, India, specializing in Human-in-the-Loop (HITL) solutions to enhance AI and machine learning models. They serve several Fortune 500 companies and tech giants by providing high-quality data labeling and annotation services across various domains, including computer vision, natural language processing, and generative ... read NextWealth reviews & insights
NA1,000 - 9,9992008Bengaluru, India
Ulatus empowers companies to communicate with their audiences in global markets in their native language. We offer innovative, timely, and cost-effective language solutions to global corporations exploring business opportunities in regional markets. We're among the 1% of translation companies in the world to be ISO 17100:2015 certified. This certification is only accredited to translation companies ... read Ulatus reviews & insights
NAFreelancer2005New Jersey, New Jersey
Empower Your Enterprise with a Digital Workforce Global Delivery - Proven Impact With expert teams across the US, Europe, and Asia, TransData supports startups, enterprises, and Fortune 500s with Digital Workforce solutions and AI-powered business services that scale seamlessly worldwide. For over 20 years, we’ve helped businesses achieve scalability, efficiency, and superior customer experiences through ... read TransData reviews & insights
NA50 - 2492003Austin, Texas
If you're struggling with dataset annotation, you're in the right place. We help projects with data scientists and operation managers streamline the dataset labeling flow. Common challenges: - Data scientists need their ML model to perform with top accuracy and public datasets don't help - Operation managers must figure out how to streamline the dataset ... read Label Your Data reviews & insights
< $25/hr250 - 9992019Wilmington, Delaware
Using AI Tools
- ChatGPT
BayOne is a technology services and talent solutions company designed to help large enterprises accelerate growth and innovation. Their core marketing philosophy is helping mature, large companies "compete like a startup." --- Core Services & Solutions They primarily focus on solving business problems, bridging talent gaps, and driving modernization across several key domains: Data Engineering ... read BayOne Solutions reviews & insights
$50 - $99/hr250 - 9992012California City, California
AuraTek is a forward-thinking software house where creativity meets technology. Founded in 2018, we’ve evolved from a small team of passionate developers into a full-fledged digital powerhouse. Today, AuraTek stands at the intersection of innovation and strategy, offering world-class solutions in With a team of digital creators, developers, and strategists, we’re committed to bringing your ... read AuraTek AI reviews & insights
$25 - $49/hr10 - 492019Lahore, Pakistan
AINTHEWORK è un'agenzia italiana specializzata in consulenza sull'Intelligenza Artificiale e automazione digitale per PMI, professionisti e aziende. Cosa facciamo: • Sviluppo agenti AI autonomi e chatbot intelligenti • Automazione processi aziendali con n8n, Make e HubSpot • Integrazione API OpenAI, GPT-4 e modelli AI avanzati • Digital marketing automation e SEO con AI • Formazione aziendale su ... read Ainthework reviews & insights
$100 - $149/hrFreelancer2026Atripalda, ItalyWhy Ainthework?
- Soluzioni AI concrete e misurabili
- Approccio personalizzato per ogni azienda
- Esperti AI disponibili e trasparenti
Quantanite is different from other BPO providers. We listen properly, share ideas, and work in partnership with you.Quantanite brings together human skills, resources, and technology. We enable clients to improve the key elements of their business; Talent, Scalability, Efficiencies, and the best in Customer Experience.With delivery centers in Bangladesh and South Africa as well as ... read Quantanite reviews & insights
< $25/hr1,000 - 9,9992014London, United Kingdom
BorderlessMind is a premier remote IT talent provider that helps tech companies hire offshore, nearshore, and onshore remote-talent from across the globe. We have the best-in-class hiring process and help build high-quality teams with a remote global talent for our clients. Our unique hiring process helps us vet the best talent and guarantee success. ... read BorderlessMind reviews & insights
$25 - $49/hr50 - 2491999Dallas, Texas
We are one of the most professional-level service providers based in Ukraine. We provide enterprises across all countries in the world with the helpdesk BPO team building and recruitment services. We help businesses to benefit from the potentials of recruitment process outsourcing by providing them highly skilled and experienced specialists in customer support, helpdesk, marketing ... read UA Remote Teams reviews & insights
NA10 - 49Kyiv, Ukraine
We offer outstanding AI and ML Services that empower businesses with powerful and innovative AI solutions. Our team of proficient AI developers excels in decision-making and problem-solving, harnessing the capabilities of intelligent AI software. By leveraging our services, you can accelerate your workflow, reduce costs, and eliminate errors. Don't wait any longer – hire an ... read Techasoft reviews & insights
NA10 - 49Bengaluru, India
Using AI Tools
- ChatGPT
Annota is a Kenya-based data annotation and managed IT company helping fast-growing AI teams and businesses scale with confidence.We provide high-quality data labeling services for computer vision, natural language processing, document AI, and model evaluation, delivered by carefully trained teams and backed by rigorous quality control. As a boutique firm, we take a hands-on approach ... read annota reviews & insights
< $25/hr10 - 492024Nairobi, KenyaWhy annota?
- Founder-led QA on every project
- Fast onboarding and flexible scaling
- Access to top Kenyan technical talent
Using AI Tools
- Claude
Lovable
GitHub Copilot- Canva
Cursor
We are Homai Tech, a dynamic AI outsourcing company established in 2023, that helps enterprises across Asia harness the power of AI to streamline operations, make smarter decisions, and scale effectively. Our expert team builds tailored AI solutions across a wide spectrum of technologies, including machine learning, NLP, computer vision, data analytics, automation, voice AI,... ... read Homai Tech reviews & insights
< $25/hr2 - 92023Ho Chi Minh City, VietnamWhy Homai Tech?
- Best cost-efficient and execution
- Tailored & business-first solutions
- Cutting-edge AI & tech expertise
Welcome to SummitNext, where we empower visionary leaders with cost-effective global team solutions to get to their next Summit - faster. Access top talent, streamlined operations, and exceptional service standards through your remote teams in India, the Philippines, or Malaysia – tightly integrated with you, locally managed by us, enabled by a spirit of true ... read SummitNext reviews & insights
< $25/hr250 - 9992020Petaling Jaya, Malaysia
Mindy Support is a trusted outsourcing partner for several Fortune 500 and GAFAM companies, and busy start-ups worldwide. It is one of the largest BPO service providers in Europe, with 2,000 employees in 6 offices throughout Ukraine. We build effective teams that specialize in: Data annotation & data collection Customer support services Back-office support Sales ... read Mindy Support reviews & insights
NA1,000 - 9,9992013Limassol, Cyprus
Global Suntec Solutions Pvt Ltd is a Pune-based AI-driven technology company specializing in intelligent infrastructure and enterprise automation platforms. We develop advanced solutions for Toll Plaza Management, Smart Parking Systems, Port Operations, and Digital File Management. Our platforms integrate Artificial Intelligence, Computer Vision (ANPR), Machine Learning, and real-time analytics to improve operational transparency, reduce revenue ... read Global Suntec Solutions reviews & insights
$25 - $49/hr10 - 492020Pune, India
Data Entry Export has been established to be the leading offshore data entry services in USA. As we all know, data has become an integral element of every business organization. Hence, it is of utmost to implement systematic data management process. Regardless of your business nature and functioning, our efficient offshore data entry panel will ease ... read Data Entry Export. reviews & insights
NA50 - 2492013Bergen, New Jersey
About Us BrainWave Consulting (BWC) is a consulting-led PLM and Digital Engineering services company helping global manufacturers transform their product development, engineering operations, and supply chain decision-making. For over a decade, BWC has partnered with OEMs, Tier-1 suppliers, and high-tech innovators to deliver strategy-driven PLM programs, 3DEXPERIENCE implementations, enterprise integrations, and engineering GCC, Embedded services ... read BWC Labs Private Limited reviews & insights
$25 - $49/hr50 - 2492013Pune, India
IndiVillage is a world-leading, purpose-driven provider of data management and AI solutions. We deliver world-class services smarter, faster, and better than competitors, with 92% of our workforce being college graduates and a 96% staff retention rate. Our innovative AI solutions in computer vision, natural language processing, and e-commerce help leading organizations across sectors like agriculture, ... read IndiVillage Tech Solutions reviews & insights
NA250 - 9992010Bengaluru, India
GreenM is an advanced technology company specializing in Healthcare AI and data-driven solutions. Our mission is to help healthcare providers enhance patient care, streamline operations, and make informed, data-backed decisions. Why GreenM? Healthcare-Centric AI Solutions: We understand healthcare's unique needs. From personalized patient engagement tools to predictive health monitoring, our solutions are crafted to meet ... read GreenM reviews & insights
$50 - $99/hr10 - 492014Redwood City, California
CapeStart helps organizations compete and win in the AI economy. Since 2013 CapeStart has supported companies across several industries—life sciences, healthcare, telecom, finance, retail, and legal among others—with end-to-end data annotation, ML, and software development. With a focus on life sciences, CapeStart’s GenAI platform automates the manual, slow, and error-prone processes associated with leveraging unstructured ... read CapeStart reviews & insights
< $25/hr250 - 9992013Cambridge, Massachusetts
Established in 2013, Tagbin is a tech-driven organisation that amalgamates creativity and technology to create informative experiences. Spatial transformation, experiential innovation and tech-driven outreach are the key offerings of our company. Tagbin is an articulate balance of the left and right sides of the brain where design, architecture, engineering and creative writing interplay seamlessly. One ... read Tagbin Services Pvt. Ltd -Best AI Company in India reviews & insights
NA50 - 2492013Gurgaon, India
Logic Works Dubai is a pioneer in terms of delivering quality development services and benchmarking excellence in the field. We examine current trends and adopt advanced technologies to set ourselves apart. The yearly growth rate for the global app development market between 2022 and 2024 is projected to be 13.5%. And that’s how we know ... read LogicWorks Information Technology Dubai reviews & insights
$50 - $99/hr50 - 2492017Dubai, UAE
Vaidik AI specializes in delivering high-quality, ethically sourced, and scalable datasets along with professional language services to enhance artificial intelligence models and facilitate global communication. By combining innovation with precision, Vaidik AI provides tailored solutions to meet the evolving needs of AI-driven industries and multilingual enterprises.
< $25/hr50 - 2492018Noida, India
DigiFix is a Melbourne-based digital marketing agency dedicated to transforming brands' online presence. Our experienced and enthusiastic team crafts tailored strategies that connect, captivate and convert audiences. We offer a full suite of services including custom website development, SEO, Google Ads management, reputation management, social media management and content marketing. By covering every angle of ... read DigiFix reviews & insights
$50 - $99/hr10 - 492015Clayton, Australia
AISD is an AI-native software development company delivering enterprise-grade digital products at a fraction of traditional cost and timelines. We are a team of seasoned software architects, senior engineers, and QA leaders who built our careers inside top European, Ukrainian, and U.S. outsourcing companies. We understand how the conventional delivery model works — the layered ... read AISD reviews & insights
$50 - $99/hr10 - 492025San Francisco, CaliforniaWhy AISD?
- Up to 60 per cent Cost Reduction
- Senior-Level Engineering Team
- 2x Faster Time to Market
Appen provides accurate and reliable human annotated datasets that fuel AI and machine learning for some of the world’s biggest brands. With more than 25 years of industry knowledge, Appen powers many of the AI interactions we experience every day. Our crowd solutions and expertise empower businesses to achieve their AI goals and make a ... read Appen reviews & insights
$50 - $99/hr50 - 2492008Sydney, Australia
Predikly is at the forefront of digital transformation, blending cutting-edge technology with human-centric processes to revolutionize how businesses operate. Our mission is to empower organizations through advanced Robotic Process Automation (RPA), Artificial Intelligence, Machine Learning, InnovationOps, MLOps, Agile Business Process Management, and precise data annotation. We offer a full spectrum of services designed to support ... read Predikly reviews & insights
$25 - $49/hr50 - 2492017San Diego, California
HagnosTech builds future-ready digital experiences powered by code, creativity, and AI. From smart apps and websites to performance-driven digital marketing, we turn ideas into scalable solutions that grow with your business.
$25 - $49/hr10 - 492022Dover, Delaware
Development Seed is an engineering and product company that is accelerating the application of earth data to our biggest global challenges. We leverage massive earth data, cloud computing, geospatial AI, and thoughtful product development to 10x your data scientists and empower your decisionmakers with a clear view of a rapidly changing planet.
$25 - $49/hr50 - 2492003Washington DC, District of Columbia
NiDA AI is at the forefront of AI, Machine Learning, and Quantum Computing, delivering cutting-edge solutions in surveillance, driver monitoring, edge AI, and quantum applications. Our expertise lies in developing high-performance AI models for real-world challenges, including real-time analytics, object detection, face recognition, and quantum-enhanced computing. With a strong focus on AI-powered automation, edge computing, ... read NiDA AI reviews & insights
$25 - $49/hr2 - 92025Ahmedabad, India
Using AI Tools
- Claude
L'AI può coprire il 70-80% delle mansioni di un dipendente medio. Non è un'iperbole - è quello che sta succedendo adesso. Le aziende che lo capiscono oggi conquisteranno quote di mercato domani. Le altre rincorreranno. Siamo una AI transformation company. Entriamo nei processi reali delle PMI italiane, identifichiamo dove l'AI ha il massimo impatto e ... read IL DOGE DI VENEZIA reviews & insights
$25 - $49/hr2 - 92026Treviso, ItalyWhy IL DOGE DI VENEZIA?
- Proven expertise
- Speed of delivery
- Budget friendly
Using AI Tools
- Claude
Forge Development Studio LLC is an AI-powered software studio based in Calhoun, Georgia, serving small businesses across the Southeast. We build custom websites, AI voice receptionists, and website security monitoring tools designed to run your business while you sleep. Our clients pay $0 upfront for a custom-built site, then $100/month for hosting, edits, and uptime ... read Forge Development Studio LLC reviews & insights
NA2 - 92026Calhoun, GeorgiaWhy Forge Development Studio LLC?
- Free custom websites. No setup fees.
- No contracts. Cancel anytime.
- From idea to live site in under a week.
Using AI Tools
- Gemini
- GitHub Copilot
- Custom AI LLMs
Expert business technology consultant helping small businesses and startups overcome technology challenges. Cloud setup, security, automation, e-commerce — our business technology consulting services help you focus on growth.
$100 - $149/hr2 - 91993New Jersey, New JerseyWhy Trec-Tor Consulting ?
- Objective Outside Perspective
- Specialized Expertise
- Accelerated Growth
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